Audemars Piguet Royal Oak Chronograph Watch - 26331ST.OO.1220ST.03 Wave scratch-resistant sapphire crystal with cyclops

scratch-resistant sapphire crystal with cyclops lens over the date and double anti-reflective coating

interchangeable full back and sapphire crystal back

steel pin buckle

stainless steel and 18K pink gold bracelet

Calibre 3126 / 3840 Manufacture selfwinding movement with chronograph

Audemars Piguet Royal Oak Chronograph Watch - 26331ST.OO.1220ST.03 Wave scratch-resistant sapphire crystal with cyclops41mm stainless steel case, 11mm thick, screw locked crown, glareproofed sapphire crystal, silver toned dial with Grande Tapisserie" pattern, black counters and extern zone, white gold applied hour markers and Royal Oak hands with luminescent coating, Calibre 2385 self winding movement with chronograph, hours, minutes, small seconds, date, approximately 40 hours of power reserve, stainless steel bracelet, AP folding buckle. Water resistant to 50